[mapserver-users] MS 6.0 beta4, is image/jpeg output OK?

Jeff McKenna jmckenna at gatewaygeomatics.com
Fri Apr 15 14:25:37 EDT 2011


Jukka,

You indeed found a good one: image/jpeg output for all 6.0 betas in MS4W 
was broken.  In fact the underlying GD library was pointing to a an old 
non-existent libjpeg version, jpeg-6b, and recent MS4W is built against 
jpeg-8b (this is what the error message was really trying to tell us: 
"Wrong JPEG library version: you are calling JPEG-6 through GD but 
MapServer expects to find JPEG-8").  So here is a patch, which contains 
a rebuilt GD library that points to an upgraded JPEG-8c library: 
http://www.maptools.org/dl/ms4w/mapserver_ms4w-6.0.0-beta6-patch.zip

I thank you very much for discovering this problem.  I guess this is why 
we have a 'beta' stage.

(the MS4W ticket is http://bugzilla.maptools.org/show_bug.cgi?id=2313)

Thanks again for this feedback!

happy friday to all.

-jeff



-- 
Jeff McKenna
MapServer Consulting and Training Services
http://www.gatewaygeomatics.com/




On 11-04-12 10:47 AM, Rahkonen Jukka wrote:
> Hi,
> I have a pretty basic mapfile without my own OUTPUTFORMAT settings. MS
> 6.0 beta4 is advertising image/jpeg in the GetCapabilities. However, if
> I use it in the GetMap I am getting my request back from the server. I
> mean that by browser shows me exactly the same query as a result in test
> format that I was sending from the URL line. I have never before seen
> this behaviour. If I change format into image/png or image/gif I am
> getting a proper image back. I am testing with MS4W package.
> -Jukka Rahkonen-



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